package com.bdqn.util;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.IOException;


public class examples03 {
    public static void main(String[] args) {
        try {
            //得到DOM解析器的工厂实例
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            //从DOM工厂获得DOM解析器
            DocumentBuilder db = dbf.newDocumentBuilder();
            //解析XML文档,得到一个Document对象,即DOM树
            Document doc = db.parse("src/main/resources/收藏信息.xml");
            //读取pubDate
            NodeList list = doc.getElementsByTagName("pubDate");
            //pubDate 元素节点
            Element pubDateElement = (Element)list.item(0);
            //读取文本节点
            String pubDate = pubDateElement.getFirstChild().getNodeValue();
            System.out.println(pubDate);
        } catch (ParserConfigurationException e) {
            e.printStackTrace();
        } catch (SAXException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}
